<form name="punchout_form" method="post" action="https://openapi-sandbox.dl.alipaydev.com/gateway.do?charset=UTF-8&method=alipay.trade.page.pay&sign=VkBPGvajEURR6%2FjyYtXgdJLuONVBQp4DZ%2Fz849eTUE85axfwuzgrNMB3FDN2rLA031bPqTLZddYRwRYkBsuympELV1acakqnw4PgR1WJCKbETwKZxniXW8HKXZ3s%2BRHbigYbn%2FVx4GARH8uvscNJeWy1c2aN4t%2Baiia%2BdMR5JopCyzE2wa2nDsJ1M69vo7Q7FNWEPaknYjXNZdW83iisrXsji95%2FIujgSW4mxBRkq0mX5zLWrmWJqbCJGE1GXjSjF9RrL%2BuHSsLwdA4I1OQ9P%2Fa67gRvauUQD6kCyQva2CkbEetxbHKlsCwIi%2Byj4Zq5pE04RICAFLdaRCV22TUkpA%3D%3D&notify_url=http%3A%2F%2Faazz86.natappfree.cc%2Forder%2Fpay%2Fnotice&version=1.0&app_id=9021000141627147&sign_type=RSA2&timestamp=2024-10-29+17%3A38%3A17&alipay_sdk=alipay-sdk-java-4.39.223.ALL&format=JSON">
<input type="hidden" name="biz_content" value="{&quot;out_trade_no&quot;:&quot;1851196275828436992&quot;,&quot;total_amount&quot;:1111,&quot;subject&quot;:&quot;用户支付订单&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;}">
<input type="submit" value="立即支付" style="display:none" >
</form>
<script>document.forms[0].submit();</script>